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49490496 = 26321173107
BaseRepresentation
bin1011110011001…
…0101001000000
310110010101012100
42330302221000
5100132143441
64524430400
71140443106
oct274625100
9113111170
1049490496
1125a32a40
12146a8400
13a33a523
146803c76
154528cb6
hex2f32a40

49490496 has 168 divisors, whose sum is σ = 158337504. Its totient is φ = 14653440.

The previous prime is 49490473. The next prime is 49490513. The reversal of 49490496 is 69409494.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462475 + ... + 462581.

Almost surely, 249490496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49490496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79168752).

49490496 is an abundant number, since it is smaller than the sum of its proper divisors (108847008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49490496 is a wasteful number, since it uses less digits than its factorization.

49490496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 49490496 is about 7034.9481874425. The cubic root of 49490496 is about 367.1475226529.

It can be divided in two parts, 49 and 490496, that added together give a triangular number (490545 = T990).

The spelling of 49490496 in words is "forty-nine million, four hundred ninety thousand, four hundred ninety-six".